Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4766864 | Fuel injection control based on spill port opening timing correction | Mitsuru Ban, Masahiko Miyaki, Takashi Hasegawa, Fumiaki Kobayashi | 1988-08-30 |
| 4727835 | Fuel injection device in diesel engine | Fumiaki Kobayashi, Mamoru Takata, Masahiko Miyaki, Takashi Hasegawa | 1988-03-01 |
| 4665740 | Combustion process sensor | Hisashi Matsumoto, Yoshikazu Motogami, Masahiko Miyahara, Tokuta Inoue, Kohichi Hasegawa +6 more | 1987-05-19 |
| 4607523 | Crank angle detecting apparatus for an internal combustion engine | Minoru Takahashi, Teruo Fukuda, Toshiaki Isobe | 1986-08-26 |
| 4484553 | Engine idling rotational speed control device | Nobuyuki Kobayashi, Hiroshi Ito | 1984-11-27 |
| 4480614 | Idling speed control device of an internal combustion engine | Shinichiro Tanaka, Hideo Saji | 1984-11-06 |
| 4461253 | Method of controlling the idle rotational speed of an internal combustion engine | Hiroshi Ito | 1984-07-24 |
| 4453515 | Device for controlling the idling speed of an engine | Hideo Saji, Yasutaka Yamauchi | 1984-06-12 |
| 4432318 | Device of controlling the idling speed of an engine | Shinichiro Tanaka, Hideo Saji | 1984-02-21 |
| 4412517 | Idling speed control device of an internal combustion engine | Shinichiro Tanaka, Hideo Saji | 1983-11-01 |
| 4397275 | Idling speed control device of an internal combustion engine | Hiroshi Itoh, Haruo Watanabe | 1983-08-09 |
| 4392468 | Method and apparatus for controlling the idling speed of an engine | Hiroshi Itoh | 1983-07-12 |
| 4391244 | Device of controlling the idling speed of an engine | Shinichiro Tanaka, Hideo Saji | 1983-07-05 |
| 4385602 | Rotational speed control device during idling of engine | Hiroshi Itou, Haruo Watanabe, Hidenori Tateno | 1983-05-31 |
| 4380983 | Ignition timing control apparatus | Hideo Miyagi | 1983-04-26 |
| 4380982 | Ignition timing control method | — | 1983-04-26 |
| 4378768 | Method of and apparatus for controlling the idling speed of an engine | Hiroshi Itoh | 1983-04-05 |
| 4378767 | Idling speed control device of an internal combustion engine | Shinichiro Tanaka, Hiroshi Ito | 1983-04-05 |
| 4303977 | Method for controlling ignition energy in an internal combustion engine | Toshihisa Ogawa | 1981-12-01 |
| T100502 | Electronic ignition control apparatus | Toru Kawase, Tadashi Hattori, Yoshiki Ueno | 1981-04-07 |
| 4258683 | Electronic ignition control apparatus | Tadashi Hattori, Tooru Kawase, Yoshiki Ueno | 1981-03-31 |
| 4256073 | Method of controlling ignition timing of an internal combustion engine | Toshihisa Ogawa | 1981-03-17 |
| 4225925 | Electronic ignition control method and apparatus | Tadashi Hattori, Tooru Kawase, Yoshiki Ueno | 1980-09-30 |
| 4210111 | Electronic ignition control method and apparatus | Tadashi Hattori, Toru Kawase, Yoshiki Ueno | 1980-07-01 |
| 4207847 | Electronic ignition control apparatus | Tadashi Hattori, Tooro Kawase, Yoshiki Ueno | 1980-06-17 |